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Credit Facilities, Short-term Borrowings and Long-term Debt (Tables)
9 Months Ended
Jun. 30, 2019
Debt Disclosure  
Schedule of Long-term Debt

June 30,

September 30,

2019

2018

Long-term portion of revolving credit facility - Floating rate (LIBOR plus 0.875% - 1.75%), due June 19, 2024; unsecured

$

181,852 

$

116,541 

Series D notes – 6.39%, due October 1, 2018; unsecured

-

100,000 

Series F notes – 8.24%, due April 3, 2019; unsecured

-

43,000 

Series G notes – 3.42%, due November 15, 2020; unsecured

50,000 

50,000 

Series H notes – 4.03%, due November 15, 2023; unsecured

25,000 

25,000 

Series I notes – 4.18%, due November 15, 2025; unsecured

25,000 

25,000 

Series J notes – Floating rate (LIBOR plus 1.25%), due November 15, 2020; unsecured

50,000 

50,000 

Series K notes – 4.03%, due November 15, 2023; unsecured

50,000 

50,000 

Series L notes – 4.18%, due November 15, 2025; unsecured

50,000 

50,000 

Series M notes – 1.12% due September 23, 2026; unsecured

45,470 

46,437 

Series N notes – 1.31% due September 23, 2028; unsecured

87,532 

89,393 

Series O notes – 1.57% due September 23, 2031; unsecured

48,882 

49,921 

Series P notes – 4.27% due May 30, 2025; unsecured

85,000 

85,000 

Series Q notes – 4.35% due May 30, 2027; unsecured

85,000 

85,000 

Series R notes – 4.41% due May 30, 2029; unsecured

75,000 

75,000 

Series S notes – 4.46% due May 30, 2030; unsecured

75,000 

75,000 

Series T notes – 4.61% due May 30, 2033; unsecured

80,000 

80,000 

Unamortized debt issuance costs

(2,589)

(2,895)

Total long-term debt

1,011,147 

1,092,397 

Less: Current portion of long-term debt

-

-

Long-term debt, less current portion

$

1,011,147 

$

1,092,397